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We narrowed to 695 results for: plasmid

Showing: 161 - 180 of 695 results
  1. The Blue Flame Award: Celebrating Addgene's Most Requested Depositors

    Type
    Blog Post
    Published
    Nov. 14, 2016, 3:30 p.m.
    ... Requested Plasmid in 2015 Find Hot Plasmid Technologies Write about Your Favorite Plasmid Technology ...All plasmids deposited at Addgene enhance scientific sharing worldwide but a select few are particularly... indicates that a plasmid has been requested 20+ times   A red flame means a plasmid has been requested...answering plasmid requests can be a time-consuming chore for labs that have popular plasmids but lack ...particularly special. Over 1000 of our 60,000+ deposited plasmids have been requested more than 100 times each, ...to sharing epitomized by the creators of these plasmids with the first annual Blue Flame Awards. What'...scientists around the world choose to share their plasmids through our repository since we know biological...
  2. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    Published
    Feb. 22, 2017, 3:30 p.m.
    ... Can I use my favorite plasmid with this protocol? Maybe. Not all plasmids will work for the one-pot...strands of the plasmid will be nicked during the first BbvCI digest and the whole plasmid will be degraded...those in the plasmid. Again, if they are in the opposite direction, both strands of the plasmid will be nicked...map of your plasmid. If the sites are in opposite directions, you just need to use a plasmid with BbvCI...Mutagenesis to Mutate Your Plasmids Resources on Addgene.org Find Plasmids from the Whitehead Lab Use...Scientists use deep mutational scanning to simultaneously test how multiple amino acid changes affect.... This technique relies on the generation of a plasmid library that expresses all desired variants of ...
  3. Pushing the Limits of DNA Assembly

    Type
    Blog Post
    Published
    Sept. 6, 2017, 1:01 p.m.
    ... scarless plasmid inserts.  Want to Learn More about DNA Assembly? Check Out Our Plasmids 101 eBook!...as easy as obtaining a plasmid with the gene of interest (search Addgene plasmids by gene here), designing...This post was contributed by guest blogger Lydia Morrison from New England Biolabs. What is DNA assembly...fragments (containing regions of homology) cut from plasmids via restriction enzyme digestion, and used directly...as simple as combining your favorite linearized plasmid with a synthetic oligo that contains a region of... desired edits to the target region. Assembled plasmids can be directly transformed into E.coli for plating...Other Long-Homology Based Cloning Methods Screen Plasmids by Colony PCR Addtional Resources on Addgene....
  4. MXS Chaining

    Type
    Blog Post
    Published
    Feb. 7, 2017, 3:30 p.m.
    ...cloning, in a nutshell, is the systematic combination of different genetic sequences into plasmid DNA. In high...Gibson Assembly Learn About Other Plasmid Cloning Techniques Plasmids 101: Green Fluorescent Protein Resources...Fluorescent Protein Collection Find Plasmid Kits at Addgene Find Plasmid Cloning Protocols References 1....MXS chaining MXS-chaining was designed to create plasmids for fluorescence imaging or flow cytometry applications...modules (Figure 2) are contained in individual plasmids and are each flanked by the same multiple cloning...throughput cloning is to facilitate the construction of plasmids with many components. The creators of the MXS-...
  5. FastCloning: A Newer, Simpler Cloning Technique

    Type
    Blog Post
    Published
    Nov. 1, 2016, 2:30 p.m.
    ... Blog Plasmid Cloning by PCR Perform Site Directed Mutagenesis by PCR Catch up on Your Plasmid Background...This post was contributed by guest blogger Meghan Monroy, a graduate student in Protein Science at the...appropriately sized product, purify and sequence the plasmid to confirm no mutations were introduced during ...Background with our Plasmids 101 Posts Resources on Addgene.org Find Empty Vectors for Your Research Find...Additional Protocols Browse Our Special Collections for Plasmids from Your Field ...
  6. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

    Type
    Blog Post
    Published
    May 15, 2014, 3:33 p.m.
    ...taken up the plasmid. This can serve as an alternative to antibiotic selection. Plasmids of this type ...Bioluminescence and fluorescence from proteins such as Green Fluorescent Protein (GFP) has likely existed.... Scientists can easily utilize GFP-containing plasmids as a means to many functional ends. We’ve listed...each protein or domain being tested. Find FRET plasmids here. Split EGFP: An alternative to FRET, split... marking/selection: Expression constructs like plasmids often include GFP as a marker to help identify...techniques in fluorescent microscopy. Read More: All Plasmids 101 Articles Addgene's Fluorescent Protein Guide...
  7. Fluorescent Proteins 101: Luciferases

    Type
    Blog Post
    Published
    July 22, 2025, 1:15 p.m.
    ...For most people, the most familiar source of bioluminescence is the firefly. Along with charming nighttime... partnered with Promega to offer their Promega Plasmid Collection, including tools using NanoLuc®, NanoBiT...Addgene.org Luciferase collection page Promega Plasmid Collection Fluorescent Proteins 101 ebook ...
  8. 10 Great Guest Posts We're Thankful For

    Type
    Blog Post
    Published
    Nov. 18, 2016, 3 p.m.
    ...It’s nearing the end of #DepositorWeek at Addgene and we’d like to show our gratitude on the blog by ...Nathaniel Roquet from the Lu Lab at MIT developed plasmid based systems that report the order in which specific...
  9. A Look at Addgene's QC Process

    Type
    Blog Post
    Published
    May 6, 2025, 1:15 p.m.
    ...blog Addgene's Tips for Plasmid Quality Control Plasmids 101: In-house NGS Plasmid Quality Control Now at...sequencing all incoming plasmids. If you are interested in requesting one of these plasmids, you can request ...data for each of their plasmids, from descriptions of key components of the plasmids to partial, full, or...to ensure all plasmids pass our high-quality standards and contain the expected plasmid features.  ...Once Addgene receives deposited plasmids, they undergo complete plasmid sequencing using an in-house Illumina...will compare the NGS results to the plasmid information, other plasmids in the deposit, NCBI sequence and...results and deposited sequences and plasmid information.  For each plasmid deposited at Addgene, QC scientists...
  10. Increasing Your Work's Visibility with Addgene: Citation, Search, and Collections

    Type
    Blog Post
    Published
    March 10, 2016, 3:30 p.m.
    ...curating plasmid collections. Addgene's "How to cite this plasmid" section Anytime you use a plasmid from ...process, we explain how to cite plasmids from Addgene right on our plasmid pages and provide a citation ...comparing two plasmids, we recommend reviewing the cited papers to determine whether the plasmid has been ...collection or if you think a particular plasmid or type of plasmid is missing from our collections pages...spotlight some of the plasmids that have come through our doors in our “Hot Plasmids” section. We’ve also... added the Plasmid of the Day feature to our home page - each day we showcase a new plasmid that you might...variety of plasmids in the repository. And last, but certainly not least, we often feature new plasmid technologies...
  11. Site Directed Mutagenesis by PCR

    Type
    Blog Post
    Published
    Aug. 2, 2016, 2:30 p.m.
    ...mutagenesis of Plasmids. A) Generation of mutagenized plasmids. PCR primers (green) amplify the plasmid template...with the nuclease-resistant nicked plasmid (the PCR product). Plasmids are isolated from the resulting colonies...the final circular plasmid product pictured here. B) Screening of recovered plasmids for the mutation of...Smaller plasmids (~3 kb) are generally more efficiently amplified than larger constructs, but plasmids as ...DpnI) to eliminate the parent plasmid from the PCR products, the plasmid template should be isolated from...have taken up the mutagenized plasmid. Note that any residual parental plasmid (usually from incomplete DpnI...additional restriction site into your plasmid, then, when the plasmid is digested with the appropriate restriction...
  12. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

    Type
    Blog Post
    Published
    Nov. 1, 2018, 12:35 p.m.
    ...cells to retain plasmids - if a cell does not inherit plasmid due to improper plasmid partitioning, it...unstabilized plasmids were retained in less than 10% of cells while plasmids containing the plasmid addiction...ensure that plasmids are passed down through generations (Figure 1). These so called “plasmid addiction ...only survive if they retain the plasmid. Since their discovery, plasmid addiction systems have been used...found that if a mini-F plasmid carried a specific 700 bp segment of DNA, the plasmid was propagated better...selection in one plasmid, they were able to create an efficient cloning tool. The plasmid pKSCTMF contains...restriction-modification systems onto plasmids allowed cell populations to retain more of these plasmids as compared to those...
  13. Twenty Years of Addgene Sharing: CRISPR

    Type
    Blog Post
    Published
    April 18, 2024, 1:15 p.m.
    ... (A) Cumulative CRISPR plasmids shipped by year. (B) Cumulative CRISPR plasmids deposited with Addgene...,000 CRISPR plasmids in our repository, and we have shared almost 300,000 CRISPR plasmids and 12,000 CRISPR...these CRISPR plasmids (and libraries)? We wanted to know, so we classified CRISPR plasmids containing a...CRISPR plasmids requested each year by year of deposit (Figure 3), we saw that once CRISPR plasmids become... CRISPR plasmids seem to never truly go out of style. Instead, an almost even mix of plasmids (by age)...Total CRISPR plasmids deposited by country; square size is proportional to number of plasmids deposited ...Total CRISPR plasmids requested by country; square size is proportional to the number of plasmids requested...
  14. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...multiple gRNAs on the same plasmid, you’ll make sure that each cell that gets the plasmid contains all of the...rectangles) are cloned into various plasmids using oligonucleotides. These plasmids contain Type IIS restriction...different purposes.   Gersbach Lab multiplexing plasmids: This plasmid set allows you to express 2-4 gRNAs, with...assembled to produce a plasmid encoding the gRNAs and Cas9. As with the Gersbach lab plasmids, multiple Cas9 ...Golden Gate/Gibson Assembly Multiplexing Plasmids: These plasmids allow you to assemble 2-4 gRNAs through...Golden Gate/Gibson Assembly Multiplexing Plasmids: These plasmids can be used to express up to 8 gRNAs after...Yang Lab Single Transcript Multiplexing Plasmids: These plasmids are similar to the Csy4 polycistronic ...
  15. A Modular, Synthetic Origin of Replication

    Type
    Blog Post
    Published
    April 14, 2026, 1:14 p.m.
    ...Addgene blog Plasmids 101: Origin of Replication Plasmids 101: Plasmid Incompatibility Plasmids 101: Dimers...to create plasmids with new compatibility groups and tunable copy number. Expanding plasmid compatibility...compatibility A major barrier to multi-plasmid systems is that most plasmids fall into a small number of incompatibility...from the plasmid RK2. This reduces multimer formation and improves the stability of SynORI plasmids. Experimental...designing experiments around two major limitations of plasmids: copy number and incompatibility. While functional...replication (ORI) that allows us to modify the plasmid instead of the experiment. Figure 1: Simplified...regulatory RNA library to build six compatible SynORI plasmids. All six could be co-transformed into E. coli ...
  16. Stabilized Bacterial Promoters: Constant Gene Expression at any Copy Number

    Type
    Blog Post
    Published
    Sept. 4, 2018, 12:53 p.m.
    ...this case, plasmid copy number is the input and gene expression is the output. The input, plasmid copy number...to decouple gene expression and plasmid number. In a suite of plasmids modified from pSC101 with copy ...of all types of plasmids, the stabilized promoters were also tested in different plasmid backbones that...stationary phase, the number of plasmids per cell increases 4-5 fold (for pUC plasmids) or ~2 fold (for p15a, ...RepA is a plasmid replication initiator protein, they could alter copy number of the plasmid by altering...genome or a plasmid. Thus, a stabilized promoter can allow a system to be moved from a plasmid to the genome...special collections page Download the Plasmid 101 eBook See all plasmids deposited by the Voigt lab ...
  17. We're Updating Our Hold for Publication Policy

    Type
    Blog Post
    Published
    June 24, 2025, 1:15 p.m.
    ...will release plasmids on hold if they are clearly described in a journal publication. Plasmids will be released... and your deposit or plasmid ID numbers and we’ll be happy to update the plasmids to add the citation ...and unpredictable. Fortunately, you can submit plasmids at any point in that process and we provide an...necessary quality control and legal approvals so the plasmids are ready for distribution as soon as the paper...better addition to peer review than having your plasmids sequenced and openly registered for other scientists...put in us when you choose this status for your plasmids. In fact, almost half of all new deposits start...hold! You will always have control over when your plasmids are distributed. Next month, we are making two...
  18. London Calling - Addgene’s New Europe Office in London

    Type
    Blog Post
    Published
    June 10, 2014, 3:20 p.m.
    ...Addgene, plasmids, and depositing (all while our US counterparts are still sleeping). Plasmid sharing ...have deposited their plasmids into the Addgene repository. More than 4,500 plasmids have already been deposited...in research, I developed several new plasmids, including: plasmids to study the dimerization of HLA B27... Years of Plasmid Sharing: Interested in more statistics from Addgene's 10 years of plasmid sharing? ...Check out our Top 10 Plasmid Technologies blog post Or look at our "10 Years of Plasmid Sharing" Infographic...emailed. And Addgene has been there to answer your plasmid questions. But until now, you’ve always had to ...Since 2004, Addgene has shipped more than 75,000 plasmids to more than 1,500 different institutions in Europe...
  19. PEI Calculator for Planning AAV Packaging Transfections

    Type
    Blog Post
    Published
    Jan. 23, 2018, 2:04 p.m.
    ...names of the plasmids you plan to use Enter the base pair size of those plasmids Enter plasmid concentration...ratios below: 1 Transfer Plasmid : 1 pHelper: 1 RepCap OR 3 Transfer Plasmid : 5 pHelper: 2 RepCap Select...of each plasmid needed per dish or stack. Calculations are based on using 28 μg of total plasmid (Transfer...per 15 cm dish or 2500 μg of plasmids per CF5 stack. Total ug of each plasmid needed for the whole experiment...packaging typically requires transfecting three plasmids at specific molar ratios. To get these ratios ...transfection calculator for AAV packaging Select the plasmid molar ratio you would like to use for your AAV ...experiment Total volume (μL) of plasmid needed for the whole experiment And here’s the equation the calculator...
  20. Addgene’s Expanding Collection of Research Tools for Industry Scientists

    Type
    Blog Post
    Published
    Jan. 13, 2026, 2:15 p.m.
    ...resources distributed by Addgene including plasmids, plasmid kits, pooled libraries, and antibodies. Our...Biolabs has deposited plasmids for their SNAP- and CLIP-tag labeling system. These plasmids allow for a gene... fluorophores.  The Promega Plasmid Collection includes over 600 plasmids such as luciferase reporters...SmBiT, and LgBiT. These plasmids are available to researchers as both purified plasmid DNA, for quick use ...expression plasmids for the AAV2, AAV5, AAV6, and AAV11 Cap proteins. Additionally, transfer plasmids such ...through Addgene in 2004 allowed the transfer of a plasmid between two academic laboratories. While Addgene...research institutions. In 2012, we shipped our first plasmid to an industry laboratory, and today we have almost...
Showing: 161 - 180 of 695 results